Pull-Apart Christmas Tree Pizza Bread with Pesto

The seam is the part I watch when these rolls go into the oven. If it isn’t pinched firmly closed and tucked underneath, the mozzarella can find its way out…

By Julia • November 8, 2026 • Reading time: 8 min

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Serves 4–6

The seam is the part I watch when these rolls go into the oven. If it isn’t pinched firmly closed and tucked underneath, the mozzarella can find its way out before the dough turns golden. Once the first batch taught me that, shaping these Pull-Apart Christmas Tree Pizza Bread with Pesto rolls became much less fussy.

Letting the refrigerated dough sit at room temperature for 30 minutes makes it easier to divide and flatten without fighting it. I keep the mozzarella cubes small and seal each one completely inside its dough ball, then arrange the balls with a little space between them so they bake into distinct pull-apart rolls.

After a five-minute rest, the warm tree gets its pesto and a shower of finely grated Parmesan. The contrast between the golden dough, stretchy mozzarella, and bright basil pesto makes every pull feel like the best piece.

Pull-Apart Christmas Tree Pizza Bread with Pesto golden cheesy rolls

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Kitchen Note

Give the baked rolls their full five-minute rest before spreading on the pesto. The dough is still warm enough to soften the topping, but it’s settled enough that the pesto stays on the surface instead of sliding between the rolls.

Save this Pull-Apart Christmas Tree Pizza Bread with Pesto for golden, cheese-filled rolls crowned with basil pesto and Parmesan.

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Why the Mozzarella Escapes When the Dough Seam Is Left Exposed

A mozzarella cube melts quickly once the rolls are in the oven. Any opening in the dough gives that melting cheese a path out, and a ball that looks closed from the top can still have a loose seam underneath. I flatten each dough piece enough to bring the edges together, pinch the dough firmly all the way around the cube, and roll it with the seam facing down.

There are 16 filled balls, so it’s worth taking an extra moment with each one rather than trying to seal them while they’re still flat on the baking sheet. If a seam pops open during shaping, pinch it closed again before placing the ball on the pan. Keep the cheese centered, too; a cube pressed against the dough’s edge is harder to cover with an even layer.

The arrangement helps the finished bread pull apart cleanly, but the seal is what keeps each portion filled. Rows of 1, 2, 3, 4, and 5 balls form the tree, with the last ball centered below as the trunk. Leave about 1/2 inch between the balls so they have room to bake without losing the outline.

What the Dough, Mozzarella, and Pesto Each Bring

Pull-Apart Christmas Tree Pizza Bread with Pesto pesto-topped tree

Refrigerated pizza dough — It gives the rolls a chewy bread texture and is portioned easily after resting at room temperature. Use pizza dough rather than a softer dough meant for another bake; the dough needs to wrap around each cube and hold a pinched seam.
Low-moisture mozzarella — Its firm texture makes neat cubes that are easy to enclose, and it melts into the center of each roll. Choose a block so you can cut 16 small cubes; the exact cube shape matters less than keeping them small enough to seal inside the dough.
Egg and water — Whisking them together makes a brushable wash that helps the dough brown evenly. Whisk until the white and yolk are blended, then cover the exposed dough with a thin, even coat.
Basil pesto — Pesto supplies the defining basil finish, and its flavor stays clear because it goes on after baking. Use a basil pesto whose taste you enjoy; there’s no cooking step to mellow it.
Finely grated Parmesan — Fine shreds settle over the warm pesto and cling to the rolls. A fine grate works better here than broad shavings, which are more likely to fall off as you pull the pieces apart.

How to Shape and Bake the Tree Without Losing the Filling

Let the Dough Relax, Then Portion It

Set the refrigerated dough at room temperature for 30 minutes while the oven heats to 400°F. Line a large rimmed 13×18-inch baking sheet with parchment paper. Divide the dough into 16 equal pieces, aiming for similar portions so the rolls bake at the same pace. If the dough keeps springing back as you flatten it, give it a moment to relax rather than stretching it hard.

Wrap Each Mozzarella Cube in a Tight Seal

Flatten one piece of dough and place a mozzarella cube in its center. Bring the dough around the cheese and pinch it firmly closed, checking that no cube is visible through a gap. Roll the ball gently until the surface is smooth, then set it seam-side down. Repeat with the remaining dough and cheese.

Arrange the Rows Before Adding the Egg Wash

Build centered rows of 1, 2, 3, 4, and 5 balls on the prepared sheet, then center the final ball beneath them for the trunk. Leave about 1/2 inch between each ball; crowding can blur the shape as the dough expands. Whisk the egg with the water and brush the mixture evenly over all the dough balls. A thin coat is enough to cover the tops without pooling on the parchment.

Bake Until Golden, Then Finish While Warm

Bake for 20 to 25 minutes, until the rolls are golden brown and the dough is cooked through. Look at the center rolls as well as the outer ones; the color should be even across the tree. Let the bread rest for 5 minutes, then spread the pesto over the warm rolls and sprinkle on the Parmesan. The finished rolls should pull apart without the topping sliding away.

Two Ways to Change the Shape or Pesto Finish

Turn the same rolls into a wreath

For a different pull-apart shape, arrange the 16 sealed balls in a ring on the parchment, keeping about 1/2 inch between them. The wreath won’t have the tree silhouette, but each piece still has its mozzarella center and the same pesto-Parmesan finish.

Serve the pesto as a dip

Instead of spreading the pesto over the warm rolls, spoon it into a small serving dish and use it for dipping. Sprinkle the Parmesan over the bread after its rest. This keeps more of the roll’s golden surface visible and lets each person choose how much pesto goes on each bite.

Storage and Reheating

Refrigerator: Refrigerate leftovers within 2 hours and keep them covered for 3 to 4 days. The dough will be firmer after chilling.
Freezer: Freeze cooled rolls in a sealed container for up to 2 months. Thaw them in the refrigerator before reheating; the pesto topping may look less fresh after freezing.
Reheating: Warm the rolls in the oven until heated through. Avoid reheating the whole tree in the microwave, which can soften the dough unevenly.

Questions About Pull-Apart Christmas Tree Pizza Bread

Can I use fresh mozzarella for the filling?+

Low-moisture mozzarella is the better choice here. Fresh mozzarella carries more moisture, which can make the dough harder to seal and leave the center wetter; use low-moisture mozzarella cut into small cubes for a neater filling.

Can I assemble the bread ahead of time?+

For the most reliable shape and bake, portion and fill the dough after its 30-minute room-temperature rest, then bake the assembled tree. The recipe is designed around refrigerated dough that’s been rested, not shaped rolls held for an extended time.

Why is the pesto added after baking?+

Adding the basil pesto once the rolls are warm keeps it as a fresh topping rather than baking it into the dough. It also lets the Parmesan settle over the pesto instead of disappearing beneath the rolls.

How do I use a different shape without changing the portions?+

Keep all 16 filled balls the same size and arrange them as a ring instead of centered rows. Leave about 1/2 inch between the balls so the wreath remains easy to pull apart after baking.